[build] Provide "allXXXs" targets for all media on all platforms

Signed-off-by: Michael Brown <mcb30@ipxe.org>

src/Makefile.housekeeping

 # $(1) is the media name (e.g. "rom")
 #
 define media_template
+$(if $(filter $(1),$(AUTO_MEDIA)),$(call auto_media_template,$(1)))
+$$(BIN)/all$(1)s : $$(foreach DRIVER,$$(DRIVERS),$$(BIN)/$$(DRIVER).$(1))
+$$(BIN)/allall : $$(BIN)/all$(1)s
+all$(1)s : $$(BIN)/all$(1)s
+allall : $$(BIN)/allall
+endef
+#
+# $(1) is the media name (e.g. "rom")
+#
+define auto_media_template
 $$(BIN)/%.$(1) : $$(BIN)/%.$(1).zbin
 	$$(QM)echo "  [FINISH] $$@"
 	$$(Q)$$(CP) $$< $$@
 
 # Calculate list of media rules files
 #
-MEDIA_RULES		= $(patsubst %,$(BIN)/rules/%.media.r,$(AUTO_MEDIA))
+MEDIA_RULES		= $(patsubst %,$(BIN)/rules/%.media.r,$(MEDIA))
 mediarules :
 	@$(ECHO) $(MEDIA_RULES)
 
 ifdef NEED_DEPS
 ifneq ($(MEDIA_RULES),)
 ifneq ($(HAVE_EVAL),)
-$(foreach MEDIUM,$(AUTO_MEDIA),$(eval $(call media_template,$(MEDIUM))))
+$(foreach MEDIUM,$(MEDIA),$(eval $(call media_template,$(MEDIUM))))
 else
 -include $(MEDIA_RULES)
 endif
 
 BOBJS += $(patsubst payload/%.img,$(BIN)/%.o,$(wildcard payload/*.img))
 
-# The "allXXXs" targets for each suffix
-#
-allall: allroms allmroms allpxes allisos alldsks
-allroms allmroms : all%s : $(foreach ROM,$(ROMS),$(BIN)/$(ROM).%)
-allpxes allisos alldsks : all%s : $(foreach DRIVER,$(DRIVERS),$(BIN)/$(DRIVER).%)
-
 # Alias for ipxe.%
 #
 $(BIN)/etherboot.% : $(BIN)/ipxe.%

src/arch/i386/Makefile.pcbios

 FINALISE_rom	= $(PERL) $(FIXROM)
 FINALISE_mrom	= $(FINALISE_rom)
 
+# Add per-ROM targets for "allroms"
+#
+$(BIN)/allroms : $(foreach ROM,$(ROMS),$(BIN)/$(ROM).rom)
+$(BIN)/allmroms : $(foreach ROM,$(ROMS),$(BIN)/$(ROM).mrom)
+allroms : $(BIN)/allroms
+allmroms : $(BIN)/allmroms
+
 # rule to make a non-emulation ISO boot image
 NON_AUTO_MEDIA	+= iso
 %iso:	%lkrn util/geniso